<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>js其一</title>
    <script type="text/javaScript" src="test.js"></script>

</head>

<body>

    <input type="button" value="提交1" onclick="alert('NieWei')">
    <a href="javaScript:aler(" 测试 ")">提交</a>
    <br><br>
    <script>
        alert('内嵌引入')
    </script>

</body>

</html>